/Engine/Source/Editor/Kismet/Public/SSCSEditor.h
Recursively visits the given node + its children and invokes the given function for each.
void DepthFirstTraversal ( const FSCSEditorTreeNodePtrType & InNodePtr, [TSet](API\Runtime\Core\Containers\TSet)< FSCSEditorTreeNodePtrType > & OutVisitedNodes, const [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(const FSCSEditorTreeNodePtrType &)> InFunction ) const